CS1214 | 30 cm (12 inch) subwoofer, with double magnet suitable for enclosed, bass reflex and bandpass boxes
JBL front/Rear Car /truck speakers 6.56" & 6"x9" w/ 12" 1000 Watt 4ohm Subwoofer | eBay
JBL Club A1000 High Performance 1000 Watts RMS Class D Car Audio Mono Subwoofer Amplifier Bundle with 2x JBL Club 1224 12" 1100W Max Power Car Audio Subwoofer (2 or 4 Ohms)
JBL 1000 Watt Powered Subwoofer (SRX818SP)
JBL GT4-12 (gt412) 1000W Single 4 ohms 12" Subwoofer
JBL STAGE 1210 12 inch 1000W Woofer for sale online | eBay